#include <jni.h>
#include <stdio.h>

#ifdef __cplusplus
extern "C"
{
#endif

jstring Java_com_lyan_myapplication_MainActivity_sayHello(JNIEnv *env,jobject thiz,jint a,jint b){

    jint sum = a+b;
    return env->NewStringUTF("hello world");
}


#ifdef __cplusplus
}
#endif